.page-contact{
  --pc-soft-line: rgba(124,156,180,.28);
  --pc-deep-tint: rgba(4,18,31,.045);
  background: var(--ink-900);
  color: var(--fog-050);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact img{
  display: block;
  max-width: 100%;
  height: auto;
}

.page-contact .section{
  padding-block: clamp(44px, 7vw, 96px);
}

.page-contact h1,
.page-contact h2,
.page-contact h3{
  font-family: var(--font-head);
  letter-spacing: -.02em;
}

.page-contact .eyebrow{
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--orange-300);
  text-transform: uppercase;
}

/* ---------- 首屏 ---------- */
.page-contact .hero{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(110% 85% at 88% 0%, rgba(31,224,166,.16) 0%, rgba(31,224,166,0) 58%),
    linear-gradient(168deg, var(--ink-800) 0%, var(--ink-900) 72%);
  padding-bottom: clamp(28px, 5vw, 64px);
}

.page-contact .hero::after{
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  left: 34%;
  height: 300px;
  background: repeating-linear-gradient(104deg, rgba(124,156,180,.16) 0 1px, transparent 1px 28px);
  transform: rotate(-7deg);
  pointer-events: none;
}

.page-contact .hero .u-shell{
  position: relative;
  z-index: 1;
}

.page-contact .crumbs{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 20px 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel-400);
}

.page-contact .crumbs a{
  color: var(--steel-400);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}

.page-contact .crumbs a:hover{
  color: var(--orange-300);
}

.page-contact .crumbs [aria-current="page"]{
  color: var(--paper-100);
}

.page-contact .crumbs__sep{
  color: rgba(124,156,180,.55);
}

.page-contact .hero-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(18px, 3vw, 34px);
}

.page-contact .hero-copy h1{
  margin: 0;
  font-size: clamp(32px, 6.4vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  color: var(--paper-100);
}

.page-contact .hero-copy h1 em{
  font-style: normal;
  color: var(--orange-500);
}

.page-contact .lead{
  max-width: 54ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(234,241,247,.78);
}

.page-contact .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .hero-facts{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 30px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--edge-1);
}

.page-contact .fact dt{
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--steel-400);
  text-transform: uppercase;
}

.page-contact .fact dd{
  margin: 4px 0 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--paper-100);
}

.page-contact .fact dd.mono{
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--mint-400);
}

.page-contact .hero-media{
  margin: 0;
  border: 1px solid var(--edge-1);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sheet);
  background: var(--ink-700);
}

.page-contact .hero-media img{
  width: 100%;
  object-fit: cover;
}

.page-contact .media-frame__cap{
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--steel-400);
  background: var(--ink-800);
  border-top: 1px solid var(--edge-1);
}

/* ---------- 章节头 ---------- */
.page-contact .sec-head{
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .sec-head h2{
  margin: 0;
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 900;
  line-height: 1.12;
  color: var(--paper-100);
}

.page-contact .sec-head .sec-sub{
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234,241,247,.72);
}

.page-contact .sec-head--ink h2{
  color: var(--ink-900);
}

.page-contact .sec-head--ink .sec-sub{
  color: rgba(4,18,31,.72);
}

.page-contact .sec-head--ink .eyebrow{
  color: var(--orange-500);
}

/* ---------- 渠道卡 ---------- */
.page-contact .channels{
  background: var(--ink-800);
  border-block: 1px solid var(--edge-1);
}

.page-contact .channel-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .chan-card{
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 22px;
  background: linear-gradient(180deg, rgba(14,52,80,.95) 0%, rgba(8,36,58,.95) 100%);
  border: 1px solid var(--edge-1);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sheet);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .chan-card:hover{
  transform: translateY(-4px);
  border-color: var(--orange-300);
}

.page-contact .chan-card .tag-paper{
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: .06em;
}

.page-contact .chan-card h3{
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-contact .chan-value{
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mint-400);
  word-break: break-word;
}

.page-contact .chan-value--lg{
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: .02em;
}

.page-contact .chan-value--addr{
  font-size: 13px;
  line-height: 1.9;
  color: var(--paper-100);
}

.page-contact .chan-value--soft{
  font-size: 14px;
  line-height: 1.7;
  color: var(--orange-300);
}

.page-contact .chan-fit{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(234,241,247,.66);
}

.page-contact .chan-link{
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 500;
  color: var(--orange-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,167,107,.5);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-contact .chan-link:hover{
  color: var(--paper-100);
  border-color: var(--paper-100);
}

/* ---------- 问题分流矩阵 ---------- */
.page-contact .routing{
  background: var(--paper-100);
  color: var(--ink-900);
}

.page-contact .route-matrix{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-contact .route-cell{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: var(--pc-deep-tint);
  border: 1px solid rgba(4,18,31,.16);
  border-radius: var(--radius-card);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .route-cell:hover,
.page-contact .route-cell:focus-visible{
  background: var(--ink-900);
  border-color: var(--ink-900);
  transform: translateY(-4px);
}

.page-contact .route-idx{
  font-size: 13px;
  font-weight: 600;
  color: var(--orange-500);
  transition: color var(--dur) var(--ease);
}

.page-contact .route-cell:hover .route-idx,
.page-contact .route-cell:focus-visible .route-idx{
  color: var(--mint-400);
}

.page-contact .route-cell h3{
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink-900);
  transition: color var(--dur) var(--ease);
}

.page-contact .route-cell p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(4,18,31,.7);
  transition: color var(--dur) var(--ease);
}

.page-contact .route-go{
  margin-top: 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--orange-500);
  transition: color var(--dur) var(--ease);
}

.page-contact .route-cell:hover h3,
.page-contact .route-cell:focus-visible h3{
  color: var(--paper-100);
}

.page-contact .route-cell:hover p,
.page-contact .route-cell:focus-visible p{
  color: rgba(234,241,247,.72);
}

.page-contact .route-cell:hover .route-go,
.page-contact .route-cell:focus-visible .route-go{
  color: var(--orange-300);
}

/* ---------- 表单填写要点 ---------- */
.page-contact .form-guide{
  background: var(--ink-900);
}

.page-contact .guide-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
}

.page-contact .guide-copy h2{
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  line-height: 1.14;
  color: var(--paper-100);
}

.page-contact .guide-copy p{
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(234,241,247,.74);
  max-width: 46ch;
}

.page-contact .guide-tip{
  padding: 12px 14px;
  border-left: 3px solid var(--mint-400);
  background: rgba(31,224,166,.08);
  border-radius: 0 8px 8px 0;
  font-size: 14px;
  color: var(--paper-100);
}

.page-contact .field-list{
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .field-list li{
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 6px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--pc-soft-line);
}

.page-contact .field-list li:first-child{
  border-top: 1px solid var(--pc-soft-line);
}

.page-contact .field-idx{
  font-size: 14px;
  font-weight: 600;
  color: var(--mint-400);
  padding-top: 3px;
}

.page-contact .field-list h3{
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper-100);
}

.page-contact .field-list p{
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(234,241,247,.66);
}

/* ---------- 回复时段 ---------- */
.page-contact .hours{
  background: var(--ink-800);
  border-block: 1px solid var(--edge-1);
}

.page-contact .hours-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
}

.page-contact .hours-item{
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--edge-1);
}

.page-contact .hours-item:last-child{
  border-bottom: 1px solid var(--edge-1);
}

.page-contact .hours-item dt{
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--orange-300);
}

.page-contact .hours-item dd{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(234,241,247,.78);
}

/* ---------- 地址 ---------- */
.page-contact .address{
  background: var(--ink-900);
}

.page-contact .addr-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-contact .addr-media{
  margin: 0;
  border: 1px solid var(--edge-1);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink-700);
  box-shadow: var(--shadow-sheet);
}

.page-contact .addr-media img{
  width: 100%;
  object-fit: cover;
}

.page-contact .addr-copy h2{
  margin: 0;
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.14;
  color: var(--paper-100);
}

.page-contact .addr-block{
  margin: 22px 0 0;
  padding: 20px 22px;
  font-size: clamp(15px, 1.9vw, 20px);
  line-height: 1.85;
  color: var(--paper-100);
  background: rgba(242,233,216,.06);
  border: 1px dashed var(--edge-2);
  border-radius: 10px;
}

.page-contact .addr-copy p{
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(234,241,247,.72);
}

.page-contact .addr-note{
  font-size: 14px;
  color: var(--steel-400);
  padding-left: 14px;
  border-left: 2px solid var(--edge-1);
}

/* ---------- 自助入口 ---------- */
.page-contact .self-help{
  background: var(--ink-800);
  border-top: 1px solid var(--edge-1);
}

.page-contact .help-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .help-link{
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 22px 20px;
  text-decoration: none;
  color: inherit;
  background: rgba(4,18,31,.42);
  border: 1px solid var(--edge-1);
  border-radius: var(--radius-card);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .help-link:hover,
.page-contact .help-link:focus-visible{
  transform: translateY(-4px);
  border-color: var(--mint-400);
  background: rgba(31,224,166,.08);
}

.page-contact .help-link h3{
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper-100);
}

.page-contact .help-link p{
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(234,241,247,.66);
}

.page-contact .help-go{
  margin-top: auto;
  padding-top: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--mint-400);
}

/* ---------- 焦点态 ---------- */
.page-contact a:focus-visible{
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 宽度断点 ---------- */
@media (min-width: 640px){
  .page-contact .hero-facts{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px 20px;
  }

  .page-contact .channel-row{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .route-matrix{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .hours-item{
    grid-template-columns: 160px 1fr;
    gap: 20px;
    align-items: baseline;
  }

  .page-contact .help-row{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-contact .hero-layout{
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .guide-layout{
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-contact .addr-layout{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(32px, 4vw, 64px);
  }
}

@media (min-width: 1080px){
  .page-contact .channel-row{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce){
  .page-contact .chan-card,
  .page-contact .route-cell,
  .page-contact .help-link,
  .page-contact .chan-link{
    transition: none;
  }

  .page-contact .chan-card:hover,
  .page-contact .route-cell:hover,
  .page-contact .help-link:hover{
    transform: none;
  }
}